124 
BIBLIOGRAPHY AND INDEX OF N. A. GEOLOGY, [bull. 146. 
Paleontology— Continued. 
Genera and species described— Continued. 
Symbathocrinus 
dentatus Owen and Shumard, Keyes, 257. 
wortheni Hall, Keyes, 257. 
Syntrilasma hemiplicata (Hall), Keyes, 258. 
Syringopora, Girty, 166. 
harveyi? White, Keyes, 257. 
multattenuata McChesney, Keyes, 257. 
Syringotliyris 
carteri (Hall), Keyes, 258. 
plena (Hall), Keyes, 258. 
Syrnola trapaquara n. sp., Harris, 185. 
Talarocrinus simplex (Shumard), Keyes, 257. 
Taonurus, James, 236. 
Taxocrinus 
giddingei (Hall), Keyes, 257. 
thiemi (Hall), Keyes, 257. 
Taxus baccata var. canadensis, Dawson, G. M., 
113. 
Tazodium tinajorum Heer, var., Knowlton, 
270. 
Teleoscbistus Scudder, Scudder, 424. 
antiquus, Scudder, 424. 
Teliocrinus 
liratus (Hall), Keyes, 257. 
umbrosus (Hall), Keyes, 257. 
Tellina tallicbeti n. sp., Harris, 185. 
Telinatotherium 
cornutum n. sp., Osborn, 361. 
diploconum n. sp., Osborn, 361. 
hyognatbum, Osborn, 361. 
megarhinum Earle, Osborn, 361. 
vallidens Cope, Osborn, 361. 
Telmatrecbus Scudder, Scudder, 424. 
stali, Scudder, 424. 
Tenebrio 
calculensis, Scudder, 425. 
primigenius, Scudder, 425. 
Tentaculites 
canadensis n. sp., Ami, 10. 
incurvus Shumard, Keyes, 258. 
Tenuiscala trapaquara n. sp., Harris, 185. 
var. engona n. var., Harris, 185. 
Terebra 
houstonia n. sp., Harris, 185. 
texagyra n. sp., Harris, 185. 
wattsiana n. sp., Cooper, 91. 
Terebratula 
bovidens Morton, Keyes, 258. 
rowleyi Worthen, Keyes, 258. 
Textularia 
agglutinans d'Orbigny, Woodward and 
Thomas, 567. 
carinata d'Orbigny, Woodward and 
Thomas, 567. 
globulosa Ehrenberg, Woodward and 
Thomas, 567. 
turris d'Orbigny, Woodward and Thomas, 
567. 
Thalamocrinus n. gen., Miller and Gurley, 
346. 
cylindricus n. sp., Miller and Gurley, 346. 
ovatus n. sp., Miller and Gurley, 346. 
Thamniscus furcillatus Ulrich, Keyes, 258. 
Theocampe, Matthew, G. F., 318. 
Paleontology— Continued. 
Genera and species described— Continued. 
Titanotherium robustum Marsh, Osborn and 
Wortman, 363. 
Tornatella normalis n. sp., Cooper, 91. 
Tornatellina ? isoclina n. sp., White, 535. 
Tornatina erratica n. sp., Cooper, 91. 
Tortacella n. gen., White, 535. 
haldemani White, White, 535. 
Trachydomia Meek and Worthen, Keyes, 258. 
nodosum (Meek and Worthen), Keyes, 258. 
wheeleri (Swallow), Keyes, 258. 
Trematis Sharpe, Winchell and Schuchert, 
562. 
huronensis Billings ?, Winchell and 
Schuchert, 562. 
ottawensis Billings, Winchell and Schuch- 
ert, 562. 
Trematobolus insignis Matt., Matthew, 319, 
323. 
Trematonotus angustatus Hall, Whiteaves, 
538. 
Trematopora Hall, Ulrich, 485. 
? primigenia Ulrich, Ulrich, 485. 
var. ornata Ulrich, Ulrich, 485. 
spinosa n. var., Ulrich, 485. 
Trematospira imbricata ? (Hall), Keyes, 258. 
Tretulias buccatus n. gen. et. sp., Cope, 92. 
Triactoma, Matthew, G. F., 318. 
Triarthrus, Beecher, 39. 
Triarthrus becki, Beecher, 40, 41. 
Tricentes bucculentus Cope, Osborn and 
Earle, 362. 
Trigonia emoryi, Stanton, 459. 
Trigonodictya n. gen., Ulrich, 485. 
conciliatrix Ulrich, Ulrich, 485. 
Triisodon biculminatus Cope, Osborn and 
Earle, 362. 
Trimerella 
grandis Billings, Whiteaves, 538. 
ohioensis Meek, Whiteaves, 538. 
Trinucleus 
concentricus, Beecher, 41. 
ornatus, Beecher, 40. 
Triplecia Hall, Winchell and Schuchert, 562. 
ulrichin. sp., Winchell and Schuchert, 562. 
Tripocalpis, Matthew, G.F., 318. 
Tripodiscium, Matthew, G. F., 318. 
Trochammina inflata Montagu sp., Wood- 
ward and Thomas, 567. 
Trochoeeras desplainense McChesney, White- 
aves, 538. 
Trochus texanus, Stanton, 459. 
Trox oustaleti, Scudder, 425. 
Turricula (Conomitra) texana n.sp., Harris, 
185. 
Turritella 
dumblei n. sp., Harris, 185. 
dutexata n. sp., Harris, 185. 
nasuta var., houstonia n. var., Harris, 185. 
nerinexa n. sp., Harris, 185. 
Ulias moratus n. gen. et sp., Cope, 92. 
Ulmus recemosa, Dawson, G. M., 113. 
Uncia mercerii n. sp., Cope, 95. 
Unigerina 
asperula Czjzek, Woodward and Thomas, 
567. 
canariensis d'Orbigny, Woodward and 
Thomas, 567. 
